Home > Pallav Chemicals > Inorganic Bases > Ammonia Solution 25% AR

Ammonia Solution 25% AR
Specific gravity 0.91 Ammonium Hydroxide

Product Code.
00175
Grade
AR
Purity
25%
CAS No.
1336-21-6
Molecular Formula
NH4OH
Molecular Weight
35.05
H.S.Code
2814.20000
Shelf Life
36 Months

Physical Properties

Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Ammonia odour
pH value
11.7
Melting point/ Freezing point [°C]
-60 °C
Auto-ignition temperature [°C]
651°C
Boiling point [°C]
38 - 100 °C
Initial boiling point [°C]
38°C
Final boiling point [°C]
100 °C
Vapour pressure [20°C]
153 hPa at 20 °C
Vapour density
1.21
Density [g/cm3]
0.9
Solubility in water [% weight]
Infinitely soluble
Explosion limits - upper [%]
27%
Explosion limits -lower [%]
16%

Packaging

Specification

Appearance
A Clear liquid with a pungent odour.
Assay
Min 25.0%
Carbonate (as CO2)
Max 0.002%
Phosphate (PO4)
Max 0.0002%
Chloride (Cl)
Max 0.00005%
Sulphate (SO4)
Max 0.0003%
Non volatile matter
Max 0.003%
Calcium (Ca)
Max 0.0005%
Potassium (K)
Max 0.0001%
Sodium (Na)
Max 0.0005%
Magnesium (Mg)
Max 0.00005%
Iron (Fe)
Max 0.00005%
Copper (Cu)
Max 0.00001%
Zinc (Zn)
Max 0.00001%

Safety Information and Hazard Symbols

Symbol: GHS05, GHS07, GHS09
Signal Word: Danger
UN No.: 2672
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H302-H314-H335-H400
Precaution Statement: P273-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P391
Risk Statement: 34-50
Safety Statement: 26-36/37/39-45-61